//设置变量
@bg-color:#b7d4a8;

//清楚默认样式
* {
    margin: 0;
    padding: 0;
    //改变盒模型计算方式
    box-sizing: border-box;
};

body {
    font:bold 20px "Courier";
}



//主窗口样式
#main{
    width: 360px;
    height: 420px;
    background-color: @bg-color;
    margin: 100px auto;
    border:10px solid black;
    border-radius: 40px;

    //开启弹性盒模型
    display: flex;
    //设置主轴方向
    flex-flow:column;
    //设置侧轴方向
    align-items: center;
    justify-content: space-around;

    //游戏舞台
    #stage{
        width: 304px;
        height: 304px;
        border: 2px solid black;
        position: relative;
        //设置蛇的样式
        #snake{
            &>div{
                width: 10px;
                height: 10px;
                background-color: #000;
                border:1px solid @bg-color;
                position: absolute;
            };
        };
        #food{
            width: 10px;
            height: 10px;
            position: absolute;
            left: 40px;
            top:100px;
            display: flex;
            flex-flow: row wrap;
            justify-content: space-between;
            align-content: space-between;
            
            &>div{
                width: 4px;
                height: 4px;
                background-color: black;

            }
        }
        
    }

    //记分牌
    #score-panel{
        width: 300px;
        display: flex;
        //设置主轴对齐方式
        justify-content: space-between;
    }
}

